Non-Contact Digital Tachometer RPM Meter Speed Gauge Laser Photo Tachometer with 2.5~99999 RPM Range, Backlit Display | Analog Bar Scale | Custom Alarms for HVAC Motor Engine Speed Tester
Non-contact Measurement with Infrared Laser: Measures rotational speed (RPM) safely and accurately without direct contact, with a wide measurement range of 2.5~99999 RPM.
High Accuracy and Precision: Provides measurements with ±(0.05% reading +1 digit) accuracy and a sampling rate of approximately 0.8 seconds for accurate readings at over 60 RPM.
Clear and Intuitive Display: Equipped with a backlit screen and color backlight alarm function for clear readings in different lighting conditions; features an analog bar scale for intuitive speed monitoring.
Multiple Measurement Features: Includes data hold, max/min/average readings, and customizable high/low RPM alarm limits for precise monitoring.
Convenient Design and Accessories: Compact, lightweight design with a carrying pouch, reflective paper, and a manual, ensuring easy portability and setup for professionals and hobbyists.